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Gaokao Biology Practice Question

农作物秸秆的回收利用方式很多, 其中之一是将秸秆碎化后作为食用菌的栽培基质。碎 化秸秆中纤维所起的作用, 相当于植物组织培养中固体培养基的

  1. A.琼脂 + 蔗糖
  2. B.庶糖+激素
  3. C.激素+无机盐
  4. D.无机盐

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